.chat-page{margin:0;background:#fff;color:#252725;display:flex;height:100vh;height:100dvh;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
.chat-page *{box-sizing:border-box}.chat-page [hidden]{display:none!important}.chat-page button,.chat-page input,.chat-page textarea,.chat-page select{font:inherit}.chat-page button{cursor:pointer}.chat-page button:disabled{cursor:not-allowed;opacity:.42}.chat-page svg{width:19px;height:19px;stroke-width:1.7;flex-shrink:0}.chat-page a{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.chat-sidebar{width:246px;flex-shrink:0;background:#f6f7f6;border-right:1px solid #eeefee;display:flex;flex-direction:column;padding:22px 14px 16px;gap:8px;min-height:0}.sidebar-brand{display:flex;align-items:center;justify-content:space-between;padding:0 10px 23px}.chat-page .lingjing-brand{font-size:19px;letter-spacing:.6px;display:flex;align-items:center;gap:10px}.chat-page .icon{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;width:36px;height:36px;min-height:36px;padding:8px;border-radius:9px;color:#626963}.chat-page .icon:hover{background:#e7eae7}.new-chat{display:flex;align-items:center;gap:12px;padding:12px 14px!important;border:1px solid #e1e5e1!important;border-radius:11px!important;background:#fff!important;color:#24483c!important;font-size:14px!important;font-weight:600;min-height:44px;box-shadow:0 1px 3px #00000003}.new-chat:hover{border-color:#b7c8bc!important}
.chat-sidebar nav{display:flex;flex-direction:column;gap:3px;margin:9px 0 22px;font-size:14px}.chat-sidebar nav a,.chat-sidebar nav span{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:9px;text-decoration:none;color:#626863}.chat-sidebar nav a:hover,.chat-sidebar nav [aria-current]{background:#e9eeea;color:#174d3b}.history-heading{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#858b85;letter-spacing:.5px;padding:0 14px 6px}.history-heading svg{width:13px;height:13px}.history-empty{color:#929892;font-size:12px;padding:4px 14px}.conversation-list{overflow:auto;min-height:0;flex:1}.conversation-row{display:flex;align-items:center;gap:3px;border-radius:9px}.conversation-row.active{background:#e9eeea}.conversation-row>button:first-child{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;background:none;border:0;padding:11px 14px;font-size:13px;color:#4c564f;min-height:40px}.conversation-row:hover{background:#ecefec}.conversation-row .remove-chat{width:28px;min-height:28px;height:28px;padding:5px;margin-right:6px;opacity:0}.conversation-row:hover .remove-chat,.conversation-row:focus-within .remove-chat{opacity:1}.conversation-row .remove-chat svg{width:14px;height:14px}.sidebar-account{margin-top:auto;padding:17px 12px 0;border-top:1px solid #e4e7e4;font-size:12px}.account-email{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-balance{display:block;margin-top:7px;text-decoration:none;color:#7b837d!important;font-size:12px}.chat-page .logout{border:0;background:none;color:#7b837d;padding:12px 0 0;display:flex;align-items:center;gap:7px;font-size:12px;min-height:30px}.logout svg{width:14px;height:14px}
.chat-page .chat-main{flex:1;min-width:0;max-width:none;margin:0;padding:0;display:flex;flex-direction:column;position:relative}.chat-page .chat-topbar{height:74px;min-height:74px;padding:0 28px;border:0;background:#fff;display:flex;align-items:center;justify-content:flex-start;gap:13px}.model-picker{position:relative;min-width:0;max-width:75%}.model-picker select{appearance:none;background:transparent;border:0;border-radius:8px;padding:10px 34px 10px 8px;font-size:17px;font-weight:600;color:#363e38;max-width:100%;width:auto;margin:0;cursor:pointer}.model-picker>svg{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:15px;height:15px;pointer-events:none;color:#858e87}.model-mode{font-size:11px;color:#657d6b;background:#f1f5f2;padding:4px 8px;border-radius:6px;white-space:nowrap}.chat-workspace{display:flex;flex:1;min-height:0;flex-direction:column}.message-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:10px 26px 20px;scroll-behavior:smooth}.chat-welcome{max-width:780px;min-height:100%;margin:auto;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:12px 0 80px}.welcome-mark{width:58px;height:58px;display:flex;align-items:center;justify-content:center;background:#f0f5f1;border:1px solid #e3ece5;border-radius:19px;margin-bottom:22px}.chat-welcome p{font-size:12px;color:#939a94;letter-spacing:2px;margin:0 0 13px}.chat-page .chat-welcome h1{font-size:32px;font-weight:500;letter-spacing:1px;margin:0 0 30px;color:#303c34}.suggestions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.suggestions button{display:flex;align-items:center;gap:8px;font-size:13px;padding:10px 15px;min-height:40px;border-radius:22px;border:1px solid #e2e7e3;background:#fff;color:#718077}.suggestions button:hover{background:#f5f8f5;border-color:#b7cabe}.suggestions svg{width:16px;height:16px}
.messages{max-width:790px;margin:auto}.messages:empty{display:none}.messages article{padding:20px 0 22px;font-size:15px;line-height:1.85}.messages article h2{font-size:11px;color:#859187;margin:0 0 10px;font-weight:500}.messages article.user{display:flex;flex-direction:column;align-items:flex-end;margin-left:12%}.messages article.user h2{display:none}.messages .user .content{background:#f1f3f1;padding:12px 19px;border-radius:20px 20px 5px 20px;max-width:100%}.messages .content{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;max-width:100%}.messages .assistant>.content{padding:0 3px;color:#333b35}.messages .assistant p{margin:0 0 12px}.messages .assistant pre{white-space:pre;overflow:auto;background:#f5f6f5;border:1px solid #e7eae7;border-radius:12px;padding:18px;font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;margin:18px 0;max-width:100%}.messages .assistant pre code{white-space:pre}.messages .assistant .markdown-heading{font-weight:600;color:#29382f;margin:20px 0 9px;font-size:17px}.message-actions{display:flex;gap:8px;align-items:center;margin-top:9px;color:#8d958f}.message-actions button{border:0!important;background:transparent!important;padding:6px!important;min-height:28px!important;width:28px;height:28px;border-radius:7px}.message-actions button:hover{background:#f1f3f1!important}.message-actions svg{width:15px;height:15px}.message-actions [role=status]{font-size:11px}
.composer-dock{flex-shrink:0;padding:8px 26px max(12px,env(safe-area-inset-bottom));background:#fff}.composer-inner{max-width:790px;margin:auto}.composer{border:1px solid #dfe5e0;border-radius:24px;padding:16px 17px 12px;background:#fafbfa;box-shadow:0 3px 18px #163e2705}.composer:focus-within{border-color:#afc4b6;box-shadow:0 2px 18px #163e270a}.chat-page .composer textarea{display:block;width:100%;border:0;outline:none!important;box-shadow:none;background:transparent;resize:none;min-height:29px;max-height:180px;line-height:1.65;padding:0 2px;margin:0;font-size:15px;color:#26372c}.composer textarea::placeholder{color:#939c96}.composer-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding-top:9px;min-height:36px}.composer-toolbar #receipt{font-size:12px;color:#909992;margin-right:auto;white-space:normal}.chat-page .send-button{display:inline-flex;align-items:center;justify-content:center;width:34px;min-height:34px;height:34px;padding:6px;border:0;border-radius:50%;background:#1e4e3d;color:white}.send-button svg{width:20px;height:20px}.composer-hint{font-size:10px;color:#a0a6a2;text-align:center;margin:9px 0 0;letter-spacing:.2px}.chat-page .chat-status{font-size:12px;color:#a84a3c;margin:0 9px 10px;line-height:1.5}.chat-status:empty{display:none}.chat-status.success{color:#78877c}.pending-notice{display:flex;align-items:center;gap:12px;padding:11px 14px;background:#fff8e9;border:1px solid #f0e2ba;border-radius:12px;margin-bottom:12px}.pending-notice p{margin:0;flex:1;font-size:12px;color:#886c2b}.pending-notice button{flex-shrink:0;font-size:12px;padding:6px 10px;min-height:30px;border:1px solid #e7d7b1;border-radius:6px;background:#fff;color:#886c2b}.chat-login{width:min(360px,calc(100% - 48px));margin:auto}.chat-login>strong{color:#6d8373;font-size:13px;font-weight:400}.chat-login h1{font-size:26px;font-weight:500;margin:12px 0 28px}.chat-login .primary{width:100%;background:#245b46;border-color:#245b46}.chat-login p{font-size:13px;color:#6a786e}.login-status{margin:0 auto 30px;max-width:360px;color:#a84a3c;font-size:13px}.login-status:empty{display:none}.mobile-only{display:none!important}.sidebar-backdrop{display:none}.chat-page :focus-visible{outline:2px solid #7ca68b;outline-offset:3px}
@media(max-width:760px){.chat-sidebar{position:fixed;inset:0 auto 0 0;width:264px;z-index:30;transform:translateX(-100%);transition:transform .18s ease}.chat-page.sidebar-open .chat-sidebar{transform:translateX(0)}.mobile-only{display:inline-flex!important}.chat-page .chat-topbar{height:62px;min-height:62px;padding:0 12px;gap:5px}.model-picker{max-width:calc(100% - 117px)}.model-picker select{font-size:14px;padding-right:26px}.model-mode{font-size:10px;padding:3px 6px}.message-scroll{padding:8px 18px 15px}.composer-dock{padding:6px 13px max(12px,env(safe-area-inset-bottom))}.composer{border-radius:21px;padding:14px 14px 10px}.chat-page .chat-welcome h1{font-size:26px}.chat-welcome{padding-bottom:45px}.suggestions{gap:8px}.suggestions button{font-size:12px;padding:8px 11px}.messages article{font-size:14px;padding:16px 0}.messages article.user{margin-left:8%}.chat-page .sidebar-backdrop{display:block;position:fixed;inset:0;z-index:25;background:#17271e66;border:0;width:100%;height:100%;border-radius:0;padding:0}.pending-notice{gap:8px}.pending-notice p{font-size:11px}.conversation-row .remove-chat{opacity:.7}}@media(prefers-reduced-motion:reduce){.message-scroll{scroll-behavior:auto}.chat-sidebar{transition:none}}
#historySearch{width:100%;min-width:0;box-sizing:border-box;margin:0 0 8px;padding:9px 12px;border:1px solid #d7e2dc;border-radius:6px;background:#fff;font-size:13px}
#refreshHistory{width:28px;height:28px;min-height:28px;flex-shrink:0}
#contextNotice:empty{display:none}
#message{overflow-wrap:anywhere}
.messages .reply-interrupted{font-size:13px;line-height:1.6;color:#81561f;border-left:3px solid #c99543;padding:6px 12px;margin:12px 0 0;overflow-wrap:anywhere}